Hi since I've installed v4l-dvb drivers from the hg tree to make my nova-t stick work, my webcam based on uvcvideo drivers stopped working complaining about unknown symbol errors. I ran make kernel-links and tried to recompile uvcvideo module. Even with a freshly compiled module the unknown symbol error still stood. You can find a summary of the problem in the linux-uvc mailing list with the solution I've found: https://lists.berlios.de/pipermail/linux-uvc-devel/2008-February/003088.html https://lists.berlios.de/pipermail/linux-uvc-devel/2008-February/003104.html I don't know too much about kernel development but it seems that Module.symvers file contains a checksum of all the exported symbols. This file is updated in the hg mercurial tree but not in the linux build dir so external modules are compiled with outdated symbol versions. Is there a way to update symbols in in /lib/modules/`uname -r`/build/Module.symvers? maybe something like this should be done in the makelinks.sh scripts? Please note that, looking for a solution, I've many unaswered questions from v4l-dvb and em28xx users complaining that their webcam stopped working. So it's not an uncommon issue. Regards, Filippo _______________________________________________ linux-dvb mailing list linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb